Controlled Baseline

− One Assembly/Test Site, One Fabrication

Site

Extended Temperature Performance of

−40°C to 110°C

Enhanced Diminishing Manufacturing

Sources (DMS) Support

Enhanced Product-Change Notification

Qualification Pedigree†

Fully Supports Provisions of IEEE

1394b-2002 at S100, S100B, S200, S200B,

S400, and S400B Signaling Rates

(B Signifies 1394b Signaling)

Fully Supports Provisions of IEEE

1394a-2000 and 1394-1995 Standards for

High-Performance Serial Bus

Fully Interoperable With Firewire™,

DTVLink, SB1394, DishWire, and i.LINK™

Implementation of IEEE Std 1394

Provides Three Fully Backward

Compatible, (1394a-2000 Fully Compliant)

Bilingual 1394b Cable Ports at

400 Megabits per Second (Mbps)

Same Three Fully Backward Compatible

Ports Are 1394a-2000 Fully Compliant

Cable Ports at 100/200/400 Mbps

Full 1394a-2000 Support Includes:

− Connection Debounce

− Arbitrated Short Reset

− Multispeed Concatenation

− Arbitration Acceleration

− Fly-By Concatenation

− Port Disable/Suspend/Resume

− Extended Resume Signaling for

Compatibility With Legacy DV Devices

Power-Down Features to Conserve Energy

in Battery Powered Applications

Low-Power Automotive Sleep Mode

Support

Fully Compliant With Open Host Controller

Interface (OHCI) Requirements

Cable Power Presence Monitoring

Cable Ports Monitor Line Conditions for

Active Connection to Remote Node

Register Bits Give Software Control of

Contender Bit, Power Class Bits, Link

Active Control Bit, and 1394a-2000

Features

Data Interface to Link-Layer Controller

Pin-Selectable From 1394a-2000 Mode

(2/4/8 Parallel Bits at 49.152 MHz) or 1394b

Mode (8 Parallel Bits at 98.304 MHz)

Interface to Link-Layer Controller Supports

Low-Cost Texas Instruments Bus-Holder

Isolation

Interoperable With Link-Layer Controllers

Using 3.3-V Supplies

Interoperable With Other 1394 Physical

Layers (PHYs) Using 1.8-V, 3.3-V, and 5-V

Supplies

Low-Cost 49.152-MHz Crystal Provides

Transmit and Receive Data at

100/200/400 Mbps and Link-Layer

Controller Clock at 49.152 MHz and

98.304 MHz

Separate Bias (TPBIAS) for Each Port

Low-Cost, High-Performance, 80-Pin TQFP

(PFP) Thermally Enhanced Package

Software Device Reset (SWR)

Fail-Safe Circuitry Senses Sudden Loss of

Power to the Device and Disables the Ports

to Ensure That the TSB41BA3A-EP Does

Not Load the TPBIAS of Any Connected

Device and Blocks Any Leakage From the

Port Back to Power Plane

1394a-2000-Compliant Common-Mode

Noise Filter on the Incoming Bias Detect

Circuit to Filter Out Cross-Talk Noise

Cable/Transceiver Hardware Speed and

Port Mode Are Selectable by Pin States